package com.lu.servlet;

import com.lu.dao.impl.NewsDaoImpl;
import com.lu.dao.impl.TopicDaoImpl;
import com.lu.entity.News;
import com.lu.entity.Topic;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

public class IndexServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setCharacterEncoding("utf-8");

        resp.setContentType("text/html");
        PrintWriter out = resp.getWriter();

        List<Topic> topicList = new TopicDaoImpl().getAllTopic();
        req.setAttribute("topicList",topicList);
        List<News> newsList = new NewsDaoImpl().get20News();
        req.setAttribute("newsList",newsList);

        req.getRequestDispatcher("index.jsp").forward(req,resp);

        out.flush();
        out.close();
    }
}
